Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh tai » thanh hai, thanh toan, doanh tai
dang xay » dang van, van xay
hanh tai » hang tai, han tai, hinh tai
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
tu van » tu va
ve cac » va cac, vien cac
cac tu » cac thu, cach tu, cac du

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky dang xay hoi. hieu ve cac tu van ((hanh tai) or (thanh tai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang xay hoi. hieu ve cac tu van ((hanh tai) OR (thanh tai)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ky dang xay hoi. hieu ve cac tu van ((hanh tai) or (thanh tai)) cua triet*.